XR21V1410IL16 EXAR [Exar Corporation], XR21V1410IL16 Datasheet - Page 11

• Manufacturer Part Number: XR21V1410IL16
• Description: 1-CH FULL-SPEED USB UART
• Manufacturer: EXAR [Exar Corporation]

REV. 1.0.0
The table below lists the block numbers for accessing each of the UART channels and the UART Manager..
2.1
UART Manager
B
XR_GETN_REG
SEND_BREAK
XR_SET_REG
CDC_ACM_IF
LOCK
Reserved
UART
UART Block Numbers
N
AME
N
AME
B
LOCK
R
EQUEST
0xC0
1-3
T
0x21
0x40
T
0
4
N
YPE
ABLE
UMBER
3: S
R
EQUEST
T
UPPORTED
35
0
1
ABLE
The configuration and control registers for UART.
Block Numbers 1-3 are Reserved
The control registers for the UART Manager. The UART Manager
enables/disables the TX and RX FIFOs for each UART.
4: C
LSB
val
val
0
V
ONTROL
USB C
ALUE
11
MSB
val
0
0
ONTROL
B
regis-
regis-
0, 2,
LOCKS
4, 6
ter
ter
I
NDEX
C
block
block count
OMMANDS
0
D
ESCRIPTION
LSB
0
0
1-CH FULL-SPEED USB UART
L
ENGTH
count
MSB
0
0
block number: see
block number: see
Send a break for the speci-
Exar custom command: set
Exar custom register: get
val: 8-bit register value
register address: see
register address: see
count 8-bit registers
one 8-bit register
XR21V1410
D
fied duration
ESCRIPTION
Table 6
Table 6
Table 4
Table 4